A set of serial data standards to transport digital AV data over BNC-terminated 75Ω coaxial cable or over optical fiber. Variants include HD-SDI for HD video, 6G-SDI (6Gbps) for 4kp30, 12G-SDI (12Gbps) for 4kp60, and 24G-SDI (24Gbps) for 8kp30 video.
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